body {
  font-family: "PingFangSC-Regular", "SourceHanSansTC-Regular", -apple-system, BlinkMacSystemFont, "Segoe UI", "Open Sans", "Helvetica Neue", sans-serif, "Microsoft YaHei", "黑体", "宋体";
}
.page {
  padding: 50px 20px;
  text-align: center;
}
.inH5 {
  font-size: 40px;
}
.i_center {
  text-align: center;
}
.button {
  margin-top: 20px;
  margin-bottom: 20px;
}
